Global Patent Index - EP 0691571 A1

EP 0691571 A1 19960110 - Developing granule or tablet for silver halide photographic light-sensitive materials and method of manufacturing the same

Title (en)

Developing granule or tablet for silver halide photographic light-sensitive materials and method of manufacturing the same

Title (de)

Entwicklungsgranulat oder -tablette für photographische lichtempfindliche Silberhalogenidmaterialien und Verfahren zu dessen Herstellung

Title (fr)

Granulé ou tablette de développement pour matériaux photographiques à l'halogénure d'argent sensibles à la lumière et procédé de fabrication de ceux-ci

Publication

EP 0691571 A1 19960110 (EN)

Application

EP 95304013 A 19950609

Priority

JP 13213594 A 19940614

Abstract (en)

A method of manufacturing a granular or tablet developing composition for a silver halide photographic light-sensitive material is disclosed which comprises the step of: granulating a developing agent to prepare first granules comprising the developing agent, granulating an alkali agent to prepare second granules comprising the alkali agent, and mixing the first granules and the second granules, wherein the content in the first granules of granules having a particle size of 1000 mu m or more (JIS) is not more than 10 weight % based on the total weight of the first granules and the content in the second granules of granules having a particle size of 1000 mu m or more (JIS) is not more than 10 weight % based on the total weight of the second granules.

IPC 1-7

G03C 5/26

IPC 8 full level

G03C 5/26 (2006.01); G03C 7/413 (2006.01)

CPC (source: EP)

G03C 5/265 (2013.01); G03C 7/413 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0691571 A1 19960110; EP 0691571 B1 20000830; DE 69518592 D1 20001005; DE 69518592 T2 20010426

DOCDB simple family (application)

EP 95304013 A 19950609; DE 69518592 T 19950609